A system administrator has a server that is performing poorly. The vmstat command identifies that high CPU usage is the problem. Which of the following commands can be used to identify the eight most active processes running on the server？（）
Performance monitoring of a poorly performing system indicates a high level of CPU usage. Which tool can be used to help identify which processes are using excessive CPU resources？（）
An RPC/encoded Web service experiences poor performance at high message volumes. What can a developer do to improve this performance？（）
Niu Lang（）his lonely and poor life with an old cow, his only friend.
A 4-way x445 server with 2GB of memory running Windows 2003 Server with Exchange 2003 is performing poorly. Users are complaining of slow response times when accessing their email. Which subsystem should be checked first as a potential bottleneck？（）
What will cause wireless voice devices to perform poorly？（）
After installing a new p5 595, the system performs poorly. Which of the following services would provide updates needed to fix the problem?（）
He managed to __________ his dignity throughout the performance.
______ , his poor health was due to his smoking habit.
Spender led a poor life because of his huge expense on his public life.
In World War II, the great soldier gave his life ____ a poor little boy.
Although he has taken a lot of medicine，his health_____ poor.
用所给的词和短语写出符合逻辑的句子:poor investment / the reason / his bankruptcy / for / in stocks / is
He was in poor health．He could not make his voice __. A．hear B．to hear C．heard D．to be heard
One day, a poor boy who was trying to pay his way through school by selling goods door to door found that he only had one dime left. He was hungry so he decided to beg for a meal at the next house.
According to his friend's opinion, the poor relatives would stop going there so often because______.
His poor performnce my be______to lck of motivtion rther thn to reding difficultiesHis poor performnce my be______to lck of motivtion rther thn to reding difficulties.ided B．mounted C．dded D．ttributed
His outstanding performance in the competition proved that he was a ________ winner.
Poor educational performance is sometimes______to emotional disturbance.
A（n)（)breach of a contract occurs when a party renders inferior performance of his or her contractual obligations that impairs or destroys the essence of the contract.
He was in poor health. He could not make his voice______.
In a _____ of self-pity, he cried over his poor childhoo.
To assess how well a student is performing relative to his or her own previous performance,a teacher should use_________assessment.
The poor man _____ lost his money just now is called John.
